PLZ HELP The seventh and tenth terms of a geometric sequence are 7 and 21, respectively. What is the 13th term of this progression?

What is the prime factorization of 23 ?me with this question

Complete the input-output table for the linear function y = 3x. complete the input-output table for the linear function y = 3x. a = b = c =

Look at the figure below: triangle abc is a right triangle with angle abc equal to 90 degrees. the length of ac is 5 units and the length of ab is 4 units. d is a point above c. triangle adc is a right triangle with angle dac equal to 90 degrees and dc parallel to ab. what is the length, in units, of segment cd?